94689440 has 48 divisors (see below), whose sum is σ = 228922848. Its totient is φ = 36992256.

The previous prime is 94689433. The next prime is 94689449. The reversal of 94689440 is 4498649.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 94689391 and 94689400.

It is not an unprimeable number, because it can be changed into a prime (94689449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 13761.

It is an arithmetic number, because the mean of its divisors is an integer number (4769226).

Almost surely, 2^94689440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94689440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114461424).

94689440 is an abundant number, since it is smaller than the sum of its proper divisors (134233408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94689440 is a wasteful number, since it uses less digits than its factorization.

94689440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13821 (or 13813 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 94689440 is about 9730.8499114928. The cubic root of 94689440 is about 455.7925084526.

The spelling of 94689440 in words is "ninety-four million, six hundred eighty-nine thousand, four hundred forty".